Suppose That Segment $P Q$ Has the Given Coordinates for One Endpoint

Multiple Choice

Suppose that segment $P Q$ has the given coordinates for one endpoint $P$ and for its midpoint $M$ . Find the coordinates of the other endpoint $Q$ .
- $\mathrm{P}(4,8)$ and $M\biggl(\frac{1}{2}, \frac{5}{2}\biggl)$

A) $Q(-3,-3)$
B) $Q(1,5)$
C) $Q\biggl(-\frac{7}{2},-\frac{11}{2}\biggl)$
D) $Q(-7,-11)$